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triangular 音标拼音: [trɑɪ'æŋgjəlɚ] a. 三角形的,三人间的 三角形的,三人间的 triangular adj 1: having three angles; forming or shaped like a triangle; " a triangular figure"; " a triangular pyrimid has a triangle for a base" 2: having three sides; " a trilateral figure" [ synonym: { trilateral}, { triangular}, { three- sided}] Compasses \ Com" pass* es\, n., pl. An instrument for describing circles, measuring figures, etc., consisting of two, or ( rarely) more, pointed branches, or legs, usually joined at the top by a rivet on which they move. [ 1913 Webster] Note: The compasses for drawing circles have adjustable pen points, pencil points, etc.; those used for measuring without adjustable points are generally called dividers. See { Dividers}. [ 1913 Webster] { Bow compasses}. See { Bow- compass}. { Caliber compasses}, { Caliper compasses}. See { Calipers}. { Proportional}, { Triangular}, etc., { compasses}. See under { Proportional}, etc. [ 1913 Webster]
Triangular \ Tri* an" gu* lar\, a. [ L. triangularis: cf. F. triangulaire.] 1. Having three angles; having the form of a triangle. [ 1913 Webster] 2. ( Bot.) Oblong or elongated, and having three lateral angles; as, a triangular seed, leaf, or stem. [ 1913 Webster] { Triangular compasses}, compasses with three legs for taking off the angular points of a triangle, or any three points at the same time. { Triangular crab} ( Zool.), any maioid crab; -- so called because the carapace is usually triangular. { Triangular numbers} ( Math.), the series of numbers formed by the successive sums of the terms of an arithmetical progression, of which the first term and the common difference are 1. See { Figurate numbers}, under { Figurate}. [ 1913 Webster] 44 Moby Thesaurus words for " triangular": cuneate, cuneated, cuneiform, deltoid, fan- shaped, oxygonal, three, three- cornered, three- dimensional, three- footed, three- in- one, three- pronged, three- sided, triadic, trial, triangulate, triarch, trichotomous, tricorn, tricornered, tricuspid, trident, tridental, trifid, triflorate, triflorous, trifurcate, trigonal, trigonoid, trigrammatic, trihedral, trilateral, trimerous, trinal, trine, triparted, tripartite, triple, triplex, tripodic, triquetral, triquetrous, trisected, triune
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